履带式强夯机结构晃动机理及影响参数分析

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采用理论分析、仿真计算以及现场试验相结合的方法,研究履带式强夯机夯锤脱钩后臂架反弹的动态响应过程。以变幅拉索直径作为单一变量参数,忽略地面硬度对强夯机晃动的影响,分析了强夯机晃动过程中的能量转化过程,确定了强夯机晃动幅度、周期以及防后倾杆受力与变幅拉索直径间的关系。研究结果表明,臂架晃动能量主要来源于变幅拉索储能,臂架的反弹量随变幅拉索直径增大而减小。
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